package cn.tedu._05mvcboot04.base.interceptors;

import cn.tedu._05mvcboot04.pojo.vo.UserVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @author Justin Parker
 * @author 2024/8/18 20:21
 * @version 1.0
 */
@Slf4j
public class MyInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        log.info("拦截器进行登录状态校验");
        HttpSession session = request.getSession();
        UserVO userVO =(UserVO) session.getAttribute("user");
        if (userVO == null){
            response.sendRedirect("/login.html");
            return false;
        }
        return true;
    }


}
